Yes. It is under the "Options" category on the main menu. I like to keep it off (it's not that gory).
Yes, the first time you play the game a window will pop up and ask you about your preferences.
NO
The PS3 has the controls for parents
Yes. You can remove all blood and language.
MW3 is after COD black ops.
Cod black ops
There are approximately 52 trophies in cod black ops (Playstation3)
no
no
No, there is not.
no it is not
Black Ops does have zombies
No, you can only play single player on the CoD Black Ops campaign.
cod: world at war & cod: black ops